
Gigaset Dx800a
Gigaset Dx800a
I just bought this phone for my company (3 lines) and having changed operator to Sunrise, I can't get it to work. "Check the phone connection! " 😤 Do you have an idea? Because right now I'm stumped... thanks in advance.
This may be due to a change in the type of telephone line, normal or via ADSL. The connection may be different. This should be explained in the operating instructions.